ES

Eiji Seki

DI Daikin Industries: 12 patents #265 of 2,957Top 9%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
NC Nippon Thermostat Co.: 5 patents #8 of 67Top 15%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
TO Toto: 3 patents #304 of 1,113Top 30%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
Overall (All Time): #145,243 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
11372883 Apparatus for calculating size of processing unit, method for calculating size of processing unit, and non-transitory computer-readable storage medium for storing program 2022-06-28
10984005 Database search apparatus and method of searching databases 2021-04-20
10929387 Relational database management method and update reflection apparatus 2021-02-23
10347908 Lithium ion secondary battery and manufacturing method of the lithium ion secondary battery Seogchul SHIN, Naoki Kimura 2019-07-09
9614221 Lithium-ion secondary battery Naoki Kimura 2017-04-04
9543579 Lithium ion secondary battery Naoki Kimura, Seogchul SHIN 2017-01-10
8870085 Thermally actuated hot and cold water mixing valve configured to minimize valve hunting Kensaku Todaka, Hideyuki Matsui, Isao Negishi 2014-10-28
8757505 Mixing faucet Isao Negishi, Shigeru Iwai, Takeshi Hagiwara 2014-06-24
8746582 Hot and cold water mixing valve Kensaku Todaka, Hideyuki Matsui, Isao Negishi 2014-06-10
8421418 Charging/discharging control unit for lithium secondary battery Yoshiaki Kumashiro, Yoshimi Yanai 2013-04-16
8353462 Thermally actuated hot and cold water mixing valve configured to minimize valve hunting Kensaku Todaka, Hideyuki Matsui, Isao Negishi 2013-01-15
8192871 Lithium secondary battery and production method of the same Hiroshi Haruna, Kazushige Kohno, Yoshiaki Kumashiro 2012-06-05
7832650 Hot water-water mixing faucet Isao Negishi, Yoshinori Nishino 2010-11-16
7112571 Peptide Y-2 Katsuhiro Osajima, Mayumi Yoshida 2006-09-26
6380148 Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides Tatsuya Otsuka, Tatsuya Hirata, Yoshinori Tanaka, Hirokazu Aoyama 2002-04-30
6271189 Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides Tatsuya Otsuka, Tatsuya Hirata, Yoshinori Tanaka, Hirokazu Aoyama 2001-08-07
6136331 Cosmetic preparations containing fluorinated oils Masamichi Morita, Motonobu Kubo 2000-10-24
6019909 Fluorinated hydrocarbon compound and process for its preparation, and refrigerator oil and magnetic recording medium lubricant Satoshi Ide, Katsuki Fujiwara, Masayuki Yamana, Yoshitaka Honda, Ikuo Yamamoto +3 more 2000-02-01
5714654 Method of Producing 1,1,1,3,3-pentafluoropropane and/or 1,1,3,3,3-pentafluoropropene Akinori Yamamoto, Hirokazu Aoyama, Tatsuo Nakada 1998-02-03
5714655 Process of manufacturing 1,1,1,3,3-pentafluoropropane, process of manufacturing 2,2,3-trichloro 1,1,1,3,3-pentafluoropropane and process of manufacturing 2,3,3-trichloro-1,1,1-trifluoropropene Akinori Yamamoto, Hirokazu Aoyama, Seiji Takubo, Tatsuo Nakada 1998-02-03
5679875 Method for manufacturing 1,1,1,2,3-pentafluoropropene 1,1,1,2,3-pentafluoropropane Hirokazu Aoyama 1997-10-21
5629461 Method of producing 1,1,2,2,3-pentafluoropropane Takashi Yasuhara, Akinori Yamamoto, Hirokazu Aoyama 1997-05-13
5434322 Process for preparing 1,1-dichloro-2,2,2-trifluoroethane Satoshi Koyama 1995-07-18
5364991 Preparation of 1,1,1,4,4,4-hexafluorobutane Hirokazu Aoyama, Tatsuo Nakada, Satoshi Koyama 1994-11-15
5346645 Desiccant composition and a method of desiccating articles Yukio Omure, Satoshi Ide, Takahiro Matsuda, Hirokaza Aoyama 1994-09-13